O’Keefe, D. J., & Wu, D. (2012). Gain-Framed Messages Do Not Motivate Sun Protection: A Meta-Analytic Review of Randomized Trials Comparing Gain-Framed and Loss-Framed Appeals for Promoting Skin Cancer Prevention. MDPI.
Chicago-tyylinen lähdeviittausO’Keefe, Daniel J., ja Daisy Wu. Gain-Framed Messages Do Not Motivate Sun Protection: A Meta-Analytic Review of Randomized Trials Comparing Gain-Framed and Loss-Framed Appeals for Promoting Skin Cancer Prevention. MDPI, 2012.
MLA-viiteO’Keefe, Daniel J., ja Daisy Wu. Gain-Framed Messages Do Not Motivate Sun Protection: A Meta-Analytic Review of Randomized Trials Comparing Gain-Framed and Loss-Framed Appeals for Promoting Skin Cancer Prevention. MDPI, 2012.
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